State Industries 184735-000 User Manual

Instruction Manual
RESIDENTIAL POINT OF USE ELECTRIC
WATER HEATERS
FOR POTABLE WATER
HEATING ONLY
NOT SUITABLE FOR
SPACE HEATING
LISTED
GAMA certification applies to all residential electric water heaters with capacities of 20 to 120 gallons. Input rating of 12 Kw or less.
ALL TECHNICAL AND WARRANTY QUESTIONS: SHOULD BE DIRECTED TO THE LOCAL DEALER FROM WHOM THE WATER HEATER WAS PURCHASED. IF YOU ARE UNSUCCESSFUL, PLEASE WRITE TO THE COMPANY LISTED ON THE RATING PLATE ON THE WATER HEATER.
KEEP THIS MANUAL IN THE POCKET ON HEATER FOR FUTURE REFERENCE
WHEN EVER MAINTENANCE ADJUSTMENT OR SERVICE IS REQUIRED.
PRINTED IN THE U.S.A 0104 PART NO. 184735-000
1
SAFE INSTALLATION, USE AND SERVICE
Your safety and the safety of others is extremely important in the installation, use and servicing of this water heater.
Many safety-related messages and instructions have been provided in this manual and on your own water heater to warn you and others of a potential injury hazard. Read and obey all safety messages and instructions throughout this manual. It is very important that the meaning of each safety message is understood by you and others who install, use or service this water heater.
This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.
DANGER indicates an imminently
DANGER
WARNING
CAUTION
hazardous situation which, if not avoided, could result in death or injury.
WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or injury.
CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.
CAUTION used without the safety alert
CAUTION
All safety messages will generally tell you about the type of hazard, what can happen if you do not follow the safety message and how to avoid the risk of injury.
symbol indicates a potentially hazardous situation which, if not avoided, could result in property damage.
IMPORTANT DEFINITIONS
Qualified Installer: A qualified installer must have ability equivalent to a licensed tradesman in the fields of plumbing, and electrical installation of these appliances. This would include a thorough understanding of the requirements of the National Electrical Code and applicable local electrical and plumbing codes (and tools necessary to confirm proper installation and operation of the water heater) as they relate to the installation of electric water heaters. The qualified installer must have a thorough understanding of the water heater Instruction Manual.
Service Agency: A service agency also must have ability equivalent to a licensed tradesman in the fields of plumbing, and electrical installation of these appliances. This would include a thorough understanding of the requirements of the National Electrical Code and applicable local electrical and plumbing codes (and tools necessary to confirm proper installation and operation of the water heater) as they relate to the installation of electric water heaters. The service agency must have a thorough understanding of the water heater Instruction Manual.
2
GENERAL SAFETY
3
INTRODUCTION
Thank You for purchasing this water heater. Properly installed and
maintained, it should give you years of trouble free service.
Abbreviations Found In This Instruction Manual:
• ANSI - American National Standards Institute
• ASME - American Society of Mechanical Engineers
• GAMA - Gas Appliance Manufacturers Association
• NEC - National Electrical Code
• NFPA - National Fire Protection Association
• UL - Underwriters Laboratories Inc.
PREPARING FOR THE INSTALLATION
1. Read the “General Safety” section of this manual first and then the entire manual carefully. If you don’t follow the safety rules, the water heater will not operate properly. It could cause DEATH, SERIOUS BODILY INJURY AND/OR PROPERTY DAMAGE.
This manual contains instructions for the installation, operation, and maintenance of the electric water heater. It also contains warnings throughout the manual that you must read and be aware of. All warnings and all instructions are essential to the proper operation of the water heater and your safety. Since we cannot put everything on the first few pages, READ THE ENTIRE MANUAL BEFORE
ATTEMPTING TO INSTALL OR OPERATE THE WATER HEATER.
This application has been listed as complying with UL Standard for safety UL174.
2. The installation must conform with these instructions and the local code authority having jurisdiction and the requirements of the power company. In the absence of code requirements follow the current edition of the NEC, National Electrical Code NFPA-70 which may be ordered from: National Fire Protection Association, 1 Batterymarch Park, Quincy, MA 02269.
3. If after reading this manual you have any questions or do not understand any portion of the instructions, call the local utility or the manufacturer whose name appears on the rating plate.
4. Carefully plan the place where you are going to put the water heater. INSTALLATION OR SERVICE OF THIS WATER HEATER REQUIRES ABILITY EQUIVALENT TO THAT OF A LICENSED TRADESMAN IN THE FIELD INVOLVED. PLUMBING AND ELECTRICAL WORK ARE REQUIRED.
Examine the location to ensure the water heater complies with the “Facts to Consider About the Location” section in this manual.
5. For California installation this water heater must be braced, anchored, or strapped to avoid falling or moving during an earthquake. See instructions for correct installation procedures. Instructions may be obtained from California Office of the State Architect, 400 P Street, Sacramento, CA 95814.
6. Massachusetts Code requires this water heater to be installed in accordance with Massachusetts 248-CMR 2.00: State Plumbing Code and 248-CMR 5.00.
TABLE OF CONTENTS
SAFE INSTALLATION, USE AND SERVICE ..................... 2
GENERAL SAFETY ............................................................. 3
INTRODUCTION ................................................................ 4
Preparing for the Installation ..................................... 4
TABLE OF CONTENTS ...................................................... 4
TYPICAL INSTALLATION .................................................... 5
MIXING VALVE USAGE ....................................................... 5
LOCATING THE NEW WATER HEATER ........................... 6
Facts to Consider About Location............................. 6
Insulation Blankets..................................................... 6
INSTALLING THE NEW WATER HEATER ..................... 6-9
Optional Wall Mounting ........................................... 6,7
Water Piping ............................................................. 7,8
Temperature-Pressure Relief Valve ...................... 8,9
Filling the Water Heater ........................................... 10
WIRING DIAGRAMS ......................................................... 1 0
WIRING ............................................................................. 11
TEMPERATURE REGULATION ....................................... 12
Temperature Adjustment ......................................... 12
FOR YOUR INFORMATION.............................................. 13
Thermal Expansion .................................................. 1 3
Strange Sounds .................................................... 13
Operational Conditions............................................ 1 3
Smelly Water .......................................................... 13
“Air” in Hot Water Faucets .................................... 13
High Water Temperature Shut Off System .......... 13
PERIODIC MAINTENANCE ....................................... 14-16
Temperature-Pressure Relief Valve Operation ..... 14
Draining ..................................................................... 14
Thermostat Removal/Replacement .................. 14,15
Element Cleaning/Replacement ....................... 15,16
Drain Valve Washer Replacement .......................... 16
Service ....................................................................... 16
LEAKAGE CHECKPOINTS .............................................. 17
TROUBLESHOOTING GUIDELINES .............................. 18
REPAIR PARTS LIST ........................................................ 19
WARRANTY .............................................................. INSERT
4
TYPICAL INSTALLATION
FIGURE 1.
INSTALL SUITABLE DRAIN PANS UNDER HEATERS TO PREVENT DAMAGE DUE TO LEAKAGE. REFER TO WATER HEATER LOCATION ON PAGE 8.
INSTALL VACUUM RELIEF IN COLD WATER INLET LINE AS REQUIRED BY LOCAL CODES.
INSTALL THERMAL EXPANSION TANK OR DEVICE IF WATER HEATER IS INSTALLED IN A CLOSED WATER SYSTEM.
MIXING VALVE USAGE
Water (Potable) Heating: All models are considered suitable for
water (potable) heating only.
HOTTER WATER CAN SCALD:
Water heaters are intended to produce hot water. Water heated to a temperature which will satisfy space heating, clothes washing, dish washing, and other sanitizing needs can scald and permanently injure you upon contact. Some people are more likely to be permanently injured by hot water than others. These include the elderly, children, the infirm, or physically/mentally handicapped. If anyone using hot water in your home fits into one of these groups or if there is a local code or state law requiring a certain temperature water at the hot water tap, then you must take special precautions. In addition to using the lowest possible temperature setting that satisfies your hot water needs, a means such as a *mixing valve, shall be used at the hot water taps used by these people or at the water heater. Mixing valves are available local plumbing
contractor. Consult a Qualified Installer or Service Agency. Follow mixing valve manufacturer’s instructions for installation of the valves. Before changing the factory setting on the thermostat, read the “Temperature Regulation” section in this manual.
FIGURE 2.
5
LOCATING THE NEW WATER HEATER
FACTS TO CONSIDER ABOUT THE LOCATION
Carefully choose an indoor location for the new water heater, because the placement is a very important consideration for the safety of the occupants in the building and for the most economical use of the appliance.
Whether replacing an old water heater or putting the water heater in a new location, the following critical points must be observed:
1. Select a location indoors as close as practical or centralized to the water piping system as possible. The water heater should be located in an area not subject to freezing temperatures.
2. Selected location must provide adequate clearances (4”) for servicing parts such as the thermostats, drain valve and relief valve. Adequate clearance for servicing this appliance should be considered before installation, such as changing the anodes, etc.
Installation of the water heater must be accomplished in such a manner that if the tank or any connections should leak, the flow will not cause
damage to the structure. For this reason, it is not advisable to install the water heater in an attic or upper floor. When such locations cannot be avoided, a suitable drain pan should be installed under the water heater. Drain pans are available from your local plumbing contractor. Such a drain pan must have a minimum length and width of at least 2 inches (51 mm) greater that the water heater dimensions and must be piped to an adequate drain.
Also, the water heater must be located and/or protected so it is not subject to physical damage by a moving vehicle.
INSULATION BLANKETS
Insulation blankets are available to the general public for external use on electric water heaters but are not necessary with this product. The purpose of an insulation blanket is to reduce the standby heat loss encountered with storage tank heaters. Your water heater meets or exceeds the National Appliance Energy Conversation Act standards with respect to insulation and standby loss requirements, making an insulation blanket unnecessary.
Should you choose to apply an insulation blanket to this heater, you should follow these instructions below. Failure to follow these instructions can result in fire, serious personal injury, or death.
Do not cover the temperature and pressure relief (T & P) valve with an insulation blanket.
Do not cover the instruction manual. Keep it on the side of the water heater or nearby for future reference.
Do obtain new warning and instruction labels for placement on the
• blanket directly over the existing labels.
INSTALLING THE NEW WATER HEATER
OPTIONAL WALL MOUNTING
WALL CONSTRUCTION AT THE POINT OF THE WATER HEATER INSTALLATION MUST BE CAPABLE OF SUPPORTING AT LEAST 200 POUNDS.
As an example: if the water heater is to be installed on a wall of gypsum board (dry wall) or other material not capable of supporting the water heater filled with water, additional bracing will be necessary. Two possibilities are shown, see Figure 3.
1. Using two sheet metal screws supplied, secure the top mounting
bracket to the top of the water heater.
FIGURE 3.
FIGURE 4.
2. Using the remaining two sheet metal screws provided, secure the
bottom mounting bracket to the bottom of the water heater.
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